Module: PWN::Bounty::LifecycleAuthzReplay

Defined in:
lib/pwn/bounty/lifecycle_authz_replay.rb

Overview

YAML-driven helper for capturing lifecycle authz evidence across pre/post state transitions (e.g., collaborator removal, role change, project visibility flips) with report-ready artifacts.

Constant Summary collapse

DEFAULT_CHECKPOINTS = 
%w[pre_change post_change_t0 post_change_tn].freeze
STATUS_VALUES = 
%w[missing accessible denied error unknown].freeze

Class Method Summary collapse

Class Method Details

.authors ⇒ Object

Author(s)

0day Inc. <support@0dayinc.com>



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# File 'lib/pwn/bounty/lifecycle_authz_replay.rb', line 242

public_class_method def self.authors
  "AUTHOR(S):
    0day Inc. <support@0dayinc.com>
  "
end

.finalize_run(opts = {}) ⇒ Object

Supported Method Parameters

summary = PWN::Bounty::LifecycleAuthzReplay.finalize_run(

run_obj: run_obj

)



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# File 'lib/pwn/bounty/lifecycle_authz_replay.rb', line 152

public_class_method def self.finalize_run(opts = {})
  run_obj = opts[:run_obj]
  raise 'run_obj is required' unless run_obj.is_a?(Hash)

  coverage_cells = run_obj[:coverage_matrix][:cells]
  missing_cells = coverage_cells.select { |cell| cell[:status] == 'missing' }
  stale_access_findings = find_stale_access_findings(run_obj: run_obj)

  summary = {
    run_id: run_obj[:run_id],
    completed_at: Time.now.utc.iso8601,
    campaign: run_obj[:plan][:campaign],
    totals: {
      checkpoints: run_obj[:plan][:checkpoints].length,
      actors: run_obj[:plan][:actors].length,
      surfaces: run_obj[:plan][:surfaces].length,
      cells: coverage_cells.length,
      captured_cells: coverage_cells.count { |cell| cell[:status] != 'missing' },
      missing_cells: missing_cells.length,
      stale_access_findings: stale_access_findings.length
    },
    stale_access_findings: stale_access_findings,
    missing_cells: missing_cells
  }

  write_json(path: File.join(run_obj[:run_root], 'SUMMARY.json'), obj: summary)
  write_report(run_obj: run_obj, summary: summary)

  summary
rescue StandardError => e
  raise e
end

.help ⇒ Object

Display Usage Information



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# File 'lib/pwn/bounty/lifecycle_authz_replay.rb', line 250

public_class_method def self.help
  <<~HELP
    Usage:
      plan = PWN::Bounty::LifecycleAuthzReplay.load_plan(
        yaml_path: '/path/to/lifecycle_authz_replay.yaml'
      )

      run_obj = PWN::Bounty::LifecycleAuthzReplay.start_run(
        plan: plan,
        output_dir: '/tmp/evidence-bundles'
      )

      PWN::Bounty::LifecycleAuthzReplay.record_observation(
        run_obj: run_obj,
        checkpoint: 'post_change_t0',
        actor: 'revoked_user',
        surface: 'repo_settings_page',
        status: :accessible,
        request: { method: 'GET', path: '/org/repo/settings' },
        response: { http_status: 200 },
        notes: 'Still reachable after remove action',
        artifact_paths: ['/tmp/screenshot.png']
      )

      summary = PWN::Bounty::LifecycleAuthzReplay.finalize_run(
        run_obj: run_obj
      )
  HELP
end

.load_plan(opts = {}) ⇒ Object

Supported Method Parameters

plan = PWN::Bounty::LifecycleAuthzReplay.load_plan(

yaml_path: '/path/to/lifecycle_authz_replay.yaml'

)



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# File 'lib/pwn/bounty/lifecycle_authz_replay.rb', line 21

public_class_method def self.load_plan(opts = {})
  yaml_path = opts[:yaml_path]
  raise 'yaml_path is required' if yaml_path.to_s.strip.empty?
  raise "YAML plan does not exist: #{yaml_path}" unless File.exist?(yaml_path)

  raw_plan = YAML.safe_load_file(yaml_path, aliases: true) || {}
  normalize_plan(plan: symbolize_obj(raw_plan), plan_id_hint: File.basename(yaml_path, File.extname(yaml_path)))
rescue StandardError => e
  raise e
end

.normalize_plan(opts = {}) ⇒ Object

Supported Method Parameters

plan = PWN::Bounty::LifecycleAuthzReplay.normalize_plan(

plan: {
  campaign: { id: 'acme-revoke' },
  actors: ['owner', 'revoked_user'],
  surfaces: ['repo_settings'],
  checkpoints: ['pre_change', 'post_change_t0']
}

)



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# File 'lib/pwn/bounty/lifecycle_authz_replay.rb', line 194

public_class_method def self.normalize_plan(opts = {})
  plan = symbolize_obj(opts[:plan] || {})
  plan_id_hint = normalize_token(opts[:plan_id_hint])

  campaign = symbolize_obj(plan[:campaign] || {})
  campaign_id = normalize_token(campaign[:id])
  campaign_id = normalize_token(campaign[:name]) if campaign_id.empty?
  campaign_id = plan_id_hint if campaign_id.empty?
  campaign_id = 'lifecycle-authz-replay' if campaign_id.empty?

  actors = normalize_named_records(
    list: Array(plan[:actors]),
    fallback: [{ id: 'primary_actor', label: 'Primary Actor' }],
    default_prefix: 'actor'
  )

  surfaces = normalize_named_records(
    list: Array(plan[:surfaces]),
    fallback: [{ id: 'primary_surface', label: 'Primary Surface' }],
    default_prefix: 'surface'
  )

  checkpoints = Array(plan[:checkpoints]).map { |checkpoint| normalize_token(checkpoint) }.reject(&:empty?)
  checkpoints = DEFAULT_CHECKPOINTS if checkpoints.empty?

  expected_denied_after = Array(plan[:expected_denied_after]).map { |checkpoint| normalize_token(checkpoint) }.reject(&:empty?)
  expected_denied_after = checkpoints.select { |checkpoint| checkpoint.start_with?('post_change') } if expected_denied_after.empty?

  {
    campaign: {
      id: campaign_id,
      label: campaign[:label].to_s.strip,
      target: campaign[:target].to_s.strip,
      change_event: campaign[:change_event].to_s.strip,
      notes: campaign[:notes].to_s.strip
    },
    actors: actors,
    surfaces: surfaces,
    checkpoints: checkpoints,
    expected_denied_after: expected_denied_after,
    metadata: symbolize_obj(plan[:metadata] || {})
  }
rescue StandardError => e
  raise e
end

.record_observation(opts = {}) ⇒ Object

Supported Method Parameters

PWN::Bounty::LifecycleAuthzReplay.record_observation(

run_obj: run_obj,
checkpoint: 'post_change_t0',
actor: 'revoked_user',
surface: 'repo_settings_page',
status: :accessible,
request: { method: 'GET', path: '/org/repo/settings' },
response: { http_status: 200 },
notes: 'Still reachable after collaborator removal',
artifact_paths: ['/tmp/screen.png']

)



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# File 'lib/pwn/bounty/lifecycle_authz_replay.rb', line 89

public_class_method def self.record_observation(opts = {})
  run_obj = opts[:run_obj]
  raise 'run_obj is required' unless run_obj.is_a?(Hash)

  checkpoint = normalize_token(opts[:checkpoint])
  actor = normalize_token(opts[:actor])
  surface = normalize_token(opts[:surface])
  status = normalize_token(opts[:status])

  raise 'checkpoint is required' if checkpoint.empty?
  raise 'actor is required' if actor.empty?
  raise 'surface is required' if surface.empty?

  status = 'unknown' if status.empty?
  raise "unsupported status: #{status} (supported: #{STATUS_VALUES.join(', ')})" unless STATUS_VALUES.include?(status)

  coverage_cell = find_coverage_cell(
    coverage_matrix: run_obj[:coverage_matrix],
    checkpoint: checkpoint,
    actor: actor,
    surface: surface
  )

  raise "unknown coverage cell checkpoint=#{checkpoint} actor=#{actor} surface=#{surface}" if coverage_cell.nil?

  evidence = {
    observed_at: Time.now.utc.iso8601,
    checkpoint: checkpoint,
    actor: actor,
    surface: surface,
    status: status,
    request: symbolize_obj(opts[:request] || {}),
    response: symbolize_obj(opts[:response] || {}),
    notes: opts[:notes].to_s,
    artifact_paths: Array(opts[:artifact_paths]).map(&:to_s)
  }

  evidence_path = File.join(
    run_obj[:artifacts_dir],
    checkpoint,
    actor,
    "#{surface}.json"
  )
  write_json(path: evidence_path, obj: evidence)

  coverage_cell[:status] = status
  coverage_cell[:observed_at] = evidence[:observed_at]
  coverage_cell[:evidence_path] = evidence_path

  run_obj[:observations] << evidence.merge(evidence_path: evidence_path)

  write_json(path: File.join(run_obj[:run_root], 'coverage_matrix.json'), obj: run_obj[:coverage_matrix])
  write_coverage_markdown(run_obj: run_obj)

  evidence
rescue StandardError => e
  raise e
end

.start_run(opts = {}) ⇒ Object

Supported Method Parameters

run_obj = PWN::Bounty::LifecycleAuthzReplay.start_run(

yaml_path: '/path/to/lifecycle_authz_replay.yaml',
output_dir: '/tmp/evidence_bundle'

)

OR run_obj = PWN::Bounty::LifecycleAuthzReplay.start_run(

plan: normalized_plan_hash,
output_dir: '/tmp/evidence_bundle'

)



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# File 'lib/pwn/bounty/lifecycle_authz_replay.rb', line 43

public_class_method def self.start_run(opts = {})
  output_dir = opts[:output_dir].to_s.strip
  output_dir = Dir.pwd if output_dir.empty?

  plan = opts[:plan]
  plan = load_plan(yaml_path: opts[:yaml_path]) if plan.nil?
  plan = normalize_plan(plan: plan) if plan.is_a?(Hash)

  run_id = opts[:run_id].to_s.strip
  run_id = "#{Time.now.utc.strftime('%Y%m%dT%H%M%SZ')}-#{plan[:campaign][:id]}" if run_id.empty?

  run_root = File.expand_path(File.join(output_dir, run_id))
  artifacts_dir = File.join(run_root, 'artifacts')
  FileUtils.mkdir_p(artifacts_dir)

  run_obj = {
    run_id: run_id,
    run_root: run_root,
    artifacts_dir: artifacts_dir,
    started_at: Time.now.utc.iso8601,
    plan: plan,
    coverage_matrix: build_coverage_matrix(plan: plan),
    observations: []
  }

  write_json(path: File.join(run_root, 'coverage_matrix.json'), obj: run_obj[:coverage_matrix])
  write_yaml(path: File.join(run_root, 'plan.normalized.yaml'), obj: plan)
  write_runbook(run_obj: run_obj)

  run_obj
rescue StandardError => e
  raise e
end